218365628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{2711}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 411952800

約数和(自身を除く): 193587172

約数列:

[1, 2, 4, 13, 26, 52, 1549, 2711, 3098, 5422, 6196, 10844, 20137, 35243, 40274, 70486, 80548, 140972, 4199339, 8398678, 16797356, 54591407, 109182814, 218365628]

約数ペア:

[(1, 218365628), (2, 109182814), (4, 54591407), (13, 16797356), (26, 8398678), (52, 4199339), (1549, 140972), (2711, 80548), (3098, 70486), (5422, 40274), (6196, 35243), (10844, 20137)]